Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG7DC callsign genealogy
Currently held by Cavanaugh, David
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AG7DC's current licensee, walking backwards.
- Cavanaugh, DavidUTgranted 2013-11-27cancelled 2020-07-07
Successor callsigns
Callsigns held now by people who previously held AG7DC.
- Walters, Tracy AMTgranted 2016-12-23
All historical holders
Every license row we've seen with the callsign AG7DC, oldest first.
- Walters, Tracy A MT2016-12-02 → cancelled 2016-12-23
- Cavanaugh, David UT2020-07-07 active